Method

Step 1

Heat oil in a thick-bottomed pan and add cumin and red chillies. When they begin to change colour add onions and sauté on medium heat for two minutes or till pink.

Step 2

Add garlic and green chillies and sauté further for a minute. Add potatoes, sweet potatoes, carrots, cauliflower, tomatoes and salt along with two to three cups of water and cover and cook on low heat till almost done.

Step 3

Add Worcestershire sauce, vinegar and sugar, stir and cook for another five to ten minutes till vegetables are done and water is reduced to less than half. Serve hot.